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BOSTON MARATHON 2025

Alex White

Bib: 1074•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:43
Rank: #1142
Start → 5K
18:43 | 6:01/mi
10K· 6.21 mi
37:30
Rank: #1177 (-35)
5K → 10K
18:47 | 6:03/mi
15K· 9.32 mi
56:22
Rank: #1194 (-17)
10K → 15K
18:52 | 6:04/mi
20K· 12.43 mi
1:15:21
Rank: #1182 (+12)
15K → 20K
18:59 | 6:07/mi
Half· 13.11 mi
1:19:22
Rank: #1152 (+30)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:34:04
Rank: #1105 (+47)
Half → 25K
14:42 | 6:04/mi
30K· 18.64 mi
1:52:55
Rank: #981 (+124)
25K → 30K
18:51 | 6:04/mi
20M
2:01:09
Rank: #905 (+76)
30K → 20M
8:14 | 6:04/mi
21M
2:07:22
Rank: #845 (+60)
20M → 21M
6:13 | 6:13/mi
35K· 21.75 mi
2:11:34
Rank: #797 (+48)
21M → 35K
4:12 | 5:37/mi
23M
2:18:48
Rank: #715 (+82)
35K → 23M
7:14 | 5:47/mi
24M
2:24:24
Rank: #665 (+50)
23M → 24M
5:36 | 5:36/mi
40K· 24.85 mi
2:29:15
Rank: #625 (+40)
24M → 40K
4:51 | 5:40/mi
25.2M
2:31:20
Rank: #607 (+18)
40K → 25.2M
2:05 | 6:02/mi
Finish· 26.22 mi
2:36:48
Rank: #555 (+52)
25.2M → Finish
5:28 | 5:22/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:19:22
Pace6:03 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:17:26
Pace5:54 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5818:436:0118:43
6:01
-
10K
6.21 mi10:37:4537:306:0218:47
6:03
+0:02
15K
9.32 mi10:56:3756:226:0318:52
6:04
+0:01
20K
12.43 mi11:15:361:15:216:0418:59
6:07
+0:03
Half
13.11 mi11:19:371:19:226:034:01
5:53
-0:14
25K
15.53 mi11:34:191:34:046:0314:42
6:04
+0:11
30K
18.64 mi11:53:101:52:556:0318:51
6:04
0:00
20M
20.00 mi12:01:242:01:096:038:14
6:04
0:00
21M
21.00 mi12:07:372:07:226:046:13
6:13
+0:09
35K
21.75 mi12:11:492:11:346:034:12
5:37
-0:36
23M
23.00 mi12:19:032:18:486:027:14
5:47
+0:10
24M
24.00 mi12:24:392:24:246:015:36
5:36
-0:11
40K
24.85 mi12:29:302:29:156:004:51
5:40
+0:04
25.2M
25.20 mi12:31:352:31:206:002:05
6:02
+0:22
Finish
26.22 mi12:37:032:36:485:595:28
5:22
-0:40

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:22 /mi

Average Pace

5:59 /mi

Slowest Pace

6:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:22

20% of race

Time at Steady Pace

2:05:26

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:5818:436:0118:43
6:01
#1142
10K
6.21 mi10:37:4537:306:0218:47
6:03
#1177
15K
9.32 mi10:56:3756:226:0318:52
6:04
#1194
20K
12.43 mi11:15:361:15:216:0418:59
6:07
#1182
Half
13.11 mi11:19:371:19:226:034:01
5:53
#1152
25K
15.53 mi11:34:191:34:046:0314:42
6:04
#1105
30K
18.64 mi11:53:101:52:556:0318:51
6:04
#981
20M
20.00 mi12:01:242:01:096:038:14
6:04
#905
21M
21.00 mi12:07:372:07:226:046:13
6:13
#845
35K
21.75 mi12:11:492:11:346:034:12
5:37
#797
23M
23.00 mi12:19:032:18:486:027:14
5:47
#715
24M
24.00 mi12:24:392:24:246:015:36
5:36
#665
40K
24.85 mi12:29:302:29:156:004:51
5:40
#625
25.2M
25.20 mi12:31:352:31:206:002:05
6:02
#607
Finish
26.22 mi12:37:032:36:485:595:28
5:22
#555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1142108210821260(Top 4%)1195(Top 7%)1195(Top 21%)
10K6.21 mi3.10 mi1177-351114-321114-321245(Top 4%)1180(Top 7%)1180(Top 21%)
15K9.32 mi3.11 mi1194-171131-171131-171260(Top 4%)1195(Top 7%)1195(Top 21%)
20K12.43 mi3.11 mi1182+121121+101121+101193(Top 4%)1128(Top 7%)1128(Top 20%)
Half13.11 mi0.68 mi1152+301091+301091+30782(Top 3%)736(Top 5%)736(Top 13%)
25K15.53 mi2.42 mi1105+471044+471044+47958(Top 3%)902(Top 6%)902(Top 16%)
30K18.64 mi3.11 mi981+124924+120924+120614(Top 2%)573(Top 4%)573(Top 10%)
20M20.00 mi1.36 mi905+76852+72852+72472(Top 2%)442(Top 3%)442(Top 8%)
21M21.00 mi1.00 mi845+60794+58794+58276(Top 1.0%)258(Top 2%)258(Top 5%)
35K21.75 mi0.75 mi797+48747+47747+47195(Top 0.7%)178(Top 1%)178(Top 3%)
23M23.00 mi1.25 mi715+82666+81666+81154(Top 0.5%)143(Top 0.9%)143(Top 3%)
24M24.00 mi1.00 mi665+50617+49617+49130(Top 0.5%)122(Top 0.8%)122(Top 2%)
40K24.85 mi0.85 mi625+40577+40577+40120(Top 0.4%)113(Top 0.7%)113(Top 2%)
25.2M25.20 mi0.35 mi607+18560+17560+1799(Top 0.3%)93(Top 0.6%)93(Top 2%)
Finish26.22 mi1.02 mi555+52512+48512+4876(Top 0.3%)72(Top 0.4%)72(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1260

Males

1195

M18-39

1195

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1245

Males

1180

M18-39

1180

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1260

Males

1195

M18-39

1195

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1193

Males

1128

M18-39

1128

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

782

Males

736

M18-39

736

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

958

Males

902

M18-39

902

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

614

Males

573

M18-39

573

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

472

Males

442

M18-39

442

20M→21M

20.0 - 21.0 mi

Top 1.0%
×8stories
+106ft-24ft

Overall

276

Males

258

M18-39

258

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

195

Males

178

M18-39

178

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5stories
+23ft-63ft

Overall

154

Males

143

M18-39

143

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6stories
+12ft-82ft

Overall

130

Males

122

M18-39

122

24M→40K

24.0 - 24.9 mi

Top 0.4%
×1story
+6ft-20ft

Overall

120

Males

113

M18-39

113

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

99

Males

93

M18-39

93

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

76

Males

72

M18-39

72

Passing Analysis

Category:
Athletes Passed
764
Passed By
177
Net Change
+587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1142
5K → 10K4580-35#1142#1177
10K → 15K3249-17#1177#1194
15K → 20K4432+12#1194#1182
20K → Half333+30#1182#1152
Half → 25K536+47#1152#1105
25K → 30K1306+124#1105#981
30K → 20M771+76#981#905
20M → 21M600+60#905#845
21M → 35K480+48#845#797
35K → 23M820+82#797#715
23M → 24M500+50#715#665
24M → 40K400+40#665#625
40K → 25.2M180+18#625#607
25.2M → Finish520+52#607#555
TOTALS764177+587
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing